Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pienaar, EH (Edrei Hotoran)

Chess SA id

2150140890

FIDE id

Date of birth

2015-05-04 (U12)

Gender

Female

Region

Pixley-ka-Seme (NCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1019.5	993.5	1200	1200
Raw rating	1019.5	993.5	1200	1200
Weighted rating	1015.7	989.4	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	214.4	222.5	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1019.5	993.5	1200	1200
Analysis
Rating	1019.5	993.5	1200	1200
Raw rating	1019.5	993.5	1200	1200
Weighted rating	1015.7	989.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	214.4	222.5	165.8	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1019.5	993.5	1200	1200
New weighted rating	1015.9	989.7	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1019.5	993.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1019.5	993.5	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	5	5
	9	9
	4	4
	0	0
History	18	18

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	Pixley-ka-Seme (NCP)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	18	2	11.11	-330.6	1186.2	855.7
Standard	18	2	11.11	-330.6	1186.2	855.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1019.5	993.5	1200	1200
2025-09-30	1019.5	993.5	1200	1200
2025-09-01	1019.5	993.5	1200	1200
2025-08-01	1019.5	993.5	1200	1200
2025-07-01	1019.5	993.5	1200	1200
2025-06-01	1019.5	993.5	1200	1200
2025-05-01	1019.5	993.5	1200	1200
2025-04-01	1019.5	993.5	1200	1200
2025-03-01	1019.5	993.5	1200	1200
2025-02-01	1019.5	993.5	1200	1200
2025-01-01	1006.4	979.6	1200	1200
2024-12-01	1006.4	979.6	1200	1200
2024-11-01	1006.4	979.6	1200	1200
2024-10-01	1006.4	979.6	1200	1200
2024-09-01	1006.4	979.6	1200	1200
2024-08-01	1006.4	979.6	1200	1200
2024-07-01	1006.4	979.6	1200	1200
2024-09-01	1006.4	979.6	1200	1200
2024-05-01	1006.4	979.6	1200	1200
2024-04-01	1006.4	979.6	1200	1200
2024-03-01	1006.4	979.6	1200	1200
2024-02-01	1043.4	1018	1200	1200
2024-01-01	1043.4	1018	1200	1200
2023-12-01	1043.4	1018	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Hopetown Open Chess Tournament 2024 (U10)	2024-02-10	2024-02-10	Standard	Frances Baard (NCF)	5	5	0.5	Yes	Analysis
2	Hopetown Chess Open Tournament 2023 (U10+U12)	2023-08-05	2023-08-05	Standard	Pixley-ka-Seme (NCP)	5	5	0	Yes	Analysis
3	Hopetown Schools Chess Open Tournament 2023 (U11)	2023-02-25	2023-02-25	Standard	John Taolo Gaetswewe (NCJ)	5	4	0	Yes	Analysis
4	Hopetown Chess Club Open Tournament 2022 (U7-U11)	2022-05-14	2022-05-14	Standard	John Taolo Gaetswewe (NCJ)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Hopetown Chess Club Open Tournament 2022				Tournament Hopetown Chess Club Open Tournament 2022
		date 2022-05-14	rnd 4	type Standard	result 0.5	date 2022-05-14	rnd 5	type Standard	result 1
		Opponent Murphy, M (Melinke Frances-Laine)				Opponent Murphy, K (Klara Catherine)
2	1	Tournament Hopetown Open Chess Tournament 2024				Tournament Hopetown Open Chess Tournament 2024
		date 2024-02-10	rnd 5	type Standard	result 0.5	date 2024-02-10	rnd 5	type Standard	result 0.5
		Opponent Van Pletzen, C (Carel Jacobus)				Opponent Van Pletzen, C (Carel Jacobus)

#	Games	Start				End
1	2	Tournament Hopetown Chess Club Open Tournament 2022				Tournament Hopetown Chess Club Open Tournament 2022
		date 2022-05-14	rnd 4	type Standard	result 0.5	date 2022-05-14	rnd 5	type Standard	result 1
		Opponent Murphy, M (Melinke Frances-Laine)				Opponent Murphy, K (Klara Catherine)
2	1	Tournament Hopetown Open Chess Tournament 2024				Tournament Hopetown Open Chess Tournament 2024
		date 2024-02-10	rnd 5	type Standard	result 0.5	date 2024-02-10	rnd 5	type Standard	result 0.5
		Opponent Van Pletzen, C (Carel Jacobus)				Opponent Van Pletzen, C (Carel Jacobus)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Hopetown Chess Club Open Tournament 2022				Tournament Hopetown Chess Club Open Tournament 2022
		date 2022-05-14	rnd 5	type Standard	result 1	date 2022-05-14	rnd 5	type Standard	result 1
		Opponent Murphy, K (Klara Catherine)				Opponent Murphy, K (Klara Catherine)

#	Games	Start				End
1	1	Tournament Hopetown Chess Club Open Tournament 2022				Tournament Hopetown Chess Club Open Tournament 2022
		date 2022-05-14	rnd 5	type Standard	result 1	date 2022-05-14	rnd 5	type Standard	result 1
		Opponent Murphy, K (Klara Catherine)				Opponent Murphy, K (Klara Catherine)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Fischer ,A (Amanda)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Fischer ,A (Amanda)	2	1133.6	708.6	2	1125.6	708.6	0	0	0	0	0	0
2	Finck ,LS (Lynden Shikamaru)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Finck ,LS (Lynden Shikamaru)	2	1214.6	789.6	2	1215.6	789.6	0	0	0	0	0	0
3	Van Zyl ,F (Frederick)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Van Zyl ,F (Frederick)	2	1201.1	776.1	2	1200.5	776.1	0	0	0	0	0	0
4	Vermeulen ,JB (Johannes Bernardus)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Vermeulen ,JB (Johannes Bernardus)	2	1257.1	832.1	2	1255.1	832.1	0	0	0	0	0	0
5	Pienaar ,D (David)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Pienaar ,D (David)	1	1180	755	1	1180.8	755	0	0	0	0	0	0
6	Murphy ,K (Klara Catherine)	1	1	425	1	1	425	0	0	0	0	0	0
6	Murphy ,K (Klara Catherine)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Van Pletzen ,CJ (Carel Jacobus)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Van Pletzen ,CJ (Carel Jacobus)	1	1188.8	1188.8	1	1187.8	1188.8	0	0	0	0	0	0
8	Noyana ,A (Abenathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Noyana ,A (Abenathi)	1	1260.8	835.8	1	1297.8	835.8	0	0	0	0	0	0
9	Green ,X (Xander)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Green ,X (Xander)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Pretorius ,J (Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Pretorius ,J (Johannes)	1	1183.2	758.2	1	1181.2	758.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Pienaar, EH (Edrei Hotoran)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms